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| author | John Soni Jose <sony.john-n@emulex.com> | 2012-10-20 04:45:51 +0530 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-11-27 08:59:42 +0400 |
| commit | 7a15800357e382b095b5dcb8edf79c3b2c8317e4 (patch) | |
| tree | d9d6ab86b14a5e16a443504cc39d1742047a0fa1 /drivers/scsi/be2iscsi/be_main.c | |
| parent | e175defea7b2019613765fee63afcca354e0041d (diff) | |
| download | linux-7a15800357e382b095b5dcb8edf79c3b2c8317e4.tar.gz linux-7a15800357e382b095b5dcb8edf79c3b2c8317e4.tar.bz2 linux-7a15800357e382b095b5dcb8edf79c3b2c8317e4.zip | |
[SCSI] be2iscsi: Fix Unrecoverable Error Detection
Driver periodically checks adapter state,is up fine or not.
Based on the value updates the internal structures of driver.
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 73a29b2c18ba..48d37dded8f1 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -4717,6 +4717,8 @@ static void beiscsi_quiesce(struct beiscsi_hba *phba) phba->ctrl.mbox_mem_alloced.size, phba->ctrl.mbox_mem_alloced.va, phba->ctrl.mbox_mem_alloced.dma); + + cancel_delayed_work_sync(&phba->beiscsi_hw_check_task); } static void beiscsi_remove(struct pci_dev *pcidev) @@ -4769,6 +4771,25 @@ static void beiscsi_msix_enable(struct beiscsi_hba *phba) return; } +/* + * beiscsi_hw_health_check()- Check adapter health + * @work: work item to check HW health + * + * Check if adapter in an unrecoverable state or not. + **/ +static void +beiscsi_hw_health_check(struct work_struct *work) +{ + struct beiscsi_hba *phba = + container_of(work, struct beiscsi_hba, + beiscsi_hw_check_task.work); + + beiscsi_ue_detect(phba); + + schedule_delayed_work(&phba->beiscsi_hw_check_task, + msecs_to_jiffies(1000)); +} + static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, const struct pci_device_id *id) { @@ -4892,6 +4913,8 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, goto free_twq; } + INIT_DELAYED_WORK(&phba->beiscsi_hw_check_task, + beiscsi_hw_health_check); phwi_ctrlr = phba->phwi_ctrlr; phwi_context = phwi_ctrlr->phwi_ctxt; @@ -4941,6 +4964,9 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, "iSCSI boot info.\n"); beiscsi_create_def_ifaces(phba); + schedule_delayed_work(&phba->beiscsi_hw_check_task, + msecs_to_jiffies(1000)); + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, "\n\n\n BM_%d : SUCCESS - DRIVER LOADED\n\n\n"); return 0; |